Official Government Website
America 250 CelebrationJoin us for an afternoon of tours, exhibits,ice cream, music, and the Reading of theDeclaration of Independence at 4 pm.Join us at the Ranchview Shelter
Signs of Summer -Make an Animal Wheel
Admission is $5 per person or $20/family. Includes a planetarium show, presentation, and telescope viewing. A Motor Vehicle Entrance Fee of $7 per vehicle is required to enter the park, […]
The Bonner County Sheriff’s Office will be hosting several FREE Boat Idaho safe boating classes during 2026. Classes cover important topics such as state and county boating laws, rules of […]
Predators and Prey in our EcosystemLearn how anatomy shapes survival by looking at different animal skulls with Janet Baer.Meet behind the Jones House
Admission is $5 per person or $20/family. Includes a planetarium show, presentation, and telescope viewing. A Motor Vehicle Entrance Fee of $7 per vehicle is required to enter the park, […]
Are they up yet?Wildflowers in Harriman
John Muir Trail Nature WalkCome with us along the John Muir trail (1 mile) for a guided nature walk.Meet the Ranger at the Visitor Center
What’s in a Brand?Harriman Brands, and Make Your Own!
Admission is $5 per person or $20/family. Includes a planetarium show, presentation, and telescope viewing. A Motor Vehicle Entrance Fee of $7 per vehicle is required to enter the park, […]
Explore the wonders of the universe in some of America's darkest skies. Join Castle Rocks State Park rangers, the Magic Valley Astronomical Society, and the College of Southern Idaho's Centennial […]
Historic Building ToursTake a guided tour with a Ranger to learn more of the ranch’s history. Tours start on the hour.Meet the Ranger at the Jones House to get started
